It can be anything! An apex, subdomain, or even a URL.
Results for*.onenote.com.office.office-365-eu-lab.cloudexperte.myshn.eu
www.*.onenote.com.office.office-365-eu-lab.cloudexperte.myshn.euonenote.com.office.office-365-eu-lab.cloudexperte.myshn.eucom.office.office-365-eu-lab.cloudexperte.myshn.euoffice.office-365-eu-lab.cloudexperte.myshn.euoffice-365-eu-lab.cloudexperte.myshn.eucloudexperte.myshn.eumyshn.eueu